EP 2822468 B1 20171101 - METHODS AND APPARATUS FOR DIFFERENTIAL PHASE-CONTRAST CONE-BEAM CT AND HYBRID CONE-BEAM CT
Title (en)
METHODS AND APPARATUS FOR DIFFERENTIAL PHASE-CONTRAST CONE-BEAM CT AND HYBRID CONE-BEAM CT
Title (de)
VERFAHREN UND VORRICHTUNG FÜR DIFFERENZIELLE PHASENKONTRAST-FÄCHERSTRAHL-CT, KEGELSTRAHL-CT UND HYBRID-KEGELSTRAHL-CT
Title (fr)
PROCÉDÉS ET APPAREILS POUR TDM À FAISCEAU CONIQUE À CONTRASTE DE PHASE DIFFÉRENTIEL ET TDM À FAISCEAU CONIQUE HYBRIDE
Publication
Application
Priority
- US 201261606562 P 20120305
- US 2013029137 W 20130305
Abstract (en)
[origin: WO2014137318A1] A raw DPC (differential phase contrast) image of an object is acquired. The background phase distribution due to the non-uniformity of the grating system is acquired by the same process without an object in place, and the true DPC image of the object is acquired by subtracting the background phase distribution from the raw DPC image.
IPC 8 full level
A61B 6/03 (2006.01)
CPC (source: EP US)
A61B 6/03 (2013.01 - US); A61B 6/032 (2013.01 - EP US); A61B 6/4085 (2013.01 - US); A61B 6/4291 (2013.01 - EP US); A61B 6/466 (2013.01 - US); A61B 6/484 (2013.01 - EP US); A61B 6/502 (2013.01 - EP US); A61B 6/5205 (2013.01 - EP US); G06T 11/006 (2013.01 - EP US); A61B 6/4035 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2014137318 A1 20140912; CN 104540451 A 20150422; CN 104540451 B 20190308; EP 2822468 A1 20150114; EP 2822468 A4 20151118; EP 2822468 B1 20171101; US 2016022235 A1 20160128; US 9826949 B2 20171128; WO 2014137325 A1 20140912; WO 2014137325 A8 20141106
DOCDB simple family (application)
US 2013029092 W 20130305; CN 201380020448 A 20130305; EP 13876765 A 20130305; US 2013029137 W 20130305; US 201314383087 A 20130305